玄げん石せきMeanings1nounmagnetrare termRare synonym for 磁石 (じしゃく). Used in older or literary contexts; modern Japanese almost always uses 磁石.See also: 磁石古ふるい文ぶん献けんでは「玄げん石せき」が磁じ石しゃくを指さすことがある。In old documents, 玄石 can refer to a magnet.